D76F700 For Astronomical Telescope Spherical Concave Mirror Lens Accessories For Sale
This item has been shown 23 times.
D76F700 For Astronomical Telescope Spherical Concave Mirror Lens Accessories :
Reflective Objective Main Mirror
Caliber: 76mmFocal length: 700mm
D76F700etc reflective objective, spherical mirror, aluminized and protective film, is a good choice for diy telescope enthusiastsHow to use？Cleaning the mirror surface: first blow off the dust that can be blown off with a blown balloon, then use a good quality absorbent cotton to dip the alcohol and gently wipe the mirror. After drying, look at the light source from the side to see if there is some cotton or Keep the water stains on top, and if necessary, gently wipe them with some good quality mirror cloth (be careful, otherwise it will affect your Policy:5.Please contact us before return.6.All items will be tested before shipment, please do not use the items or damage it, used or damaged parts are not acceptable to return.7.Buyers are responsible for all cost for shipping & reshipping.response Policy:1.Positive response will be appreciate if you are pleased with your purchase.
2.Before you make a negative or neutral response, Please contact us. We will solve problems for your satisfaction.